This paper attempts to give an interpretation of communicative competence by a comparative approach,internally and externally.It first examines the internal components of communication competence as formulated by Hymes and Canale & Swain,and then explores the possible relationship between linguistic competence and communication competence by comparing and constrasting the two.Our conclusion is that linguistic competence is the foundation for communicative competence and the latter is a further development of the former.
Second Life是目前最流行的多用户虚拟现实环境,具有较强的沉浸性和交互性,蕴藏着巨大的教学应用潜能。在借鉴他人研究成果的基础上,借助Second Life环境,设计了一个商业课程的教学活动,探讨了Second Life应用于问题解决式教学中的实现方法,并对学习过程和结果进行评价。最后,对Second Life应用于教学过程中存在的问题及解决策略进行探讨。